Patch "IB/mlx5: Fix entries checks in mlx5_ib_create_cq" has been added to the 3.14-stable tree
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This is a note to let you know that I've just added the patch titled
IB/mlx5: Fix entries checks in mlx5_ib_create_cq
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ib-mlx5-fix-entries-checks-in-mlx5_ib_create_cq.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
9ea578528656e191c1097798a771ff08bab6f323Mon Sep 17 00:00:00 2001
From: Noa Osherovich <[email protected]>
Date: Sat, 4 Jun 2016 15:15:34 +0300
Subject: IB/mlx5: Fix entries checks in mlx5_ib_create_cq
From: Noa Osherovich <[email protected]>
commit 9ea578528656e191c1097798a771ff08bab6f323 upstream.
Number of entries shouldn't be greater than the device's max capability. This should be checked before rounding the entries number to power of two.
--- drivers/infiniband/hw/mlx5/cq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
drivers/infiniband/hw/mlx5/cq.c +2 -1
@@ -686,7 +686,8 @@ struct ib_cq *mlx5_ib_create_cq(struct iint eqn;int err; -if (entries <0 ) +if (entries <0 || + (entries > (1 <<MLX5_CAP_GEN (dev->mdev, log_max_cq_sz))))return ERR_PTR (-EINVAL ); entries =roundup_pow_of_two (entries +1 );
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/ib-mlx5-fix-returned-values-of-query-qp.patch queue-3.14/ib-mlx5-fix-entries-checks-in-mlx5_ib_create_cq.patch